diff --git a/tutorials/rhoTurbTwinParcelFoam/Allclean b/tutorials/rhoTurbTwinParcelFoam/Allclean
new file mode 100755
index 0000000000000000000000000000000000000000..ad62b421fbaa6db3ae7f2e82a016facdb4fe5cfe
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/Allclean
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+currDir=`pwd`
+application=`basename $currDir`
+cases="simplifiedSiwek"
+
+tutorialPath=`dirname $0`/..
+. $tutorialPath/CleanFunctions
+
+wclean $application
+
+for case in $cases
+do
+    cleanCase $case
+done
+
diff --git a/tutorials/rhoTurbTwinParcelFoam/Allrun b/tutorials/rhoTurbTwinParcelFoam/Allrun
new file mode 100755
index 0000000000000000000000000000000000000000..f3255d83ad851436e796d7931c0158297c69b5c9
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/Allrun
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+currDir=`pwd`
+application=`basename $currDir`
+cases="simplifiedSiwek"
+
+tutorialPath=`dirname $0`/..
+. $tutorialPath/RunFunctions
+
+compileApplication $currDir $application
+
+for case in $cases
+do
+    runApplication blockMesh $case
+    runApplication $application $case
+done
diff --git a/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/Make/files b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/Make/files
new file mode 100644
index 0000000000000000000000000000000000000000..b11cae03a931a88a5d305111b38cce5ce25e7bed
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/Make/files
@@ -0,0 +1,3 @@
+rhoTurbTwinParcelFoam.C
+
+EXE = $(FOAM_USER_APPBIN)/rhoTurbTwinParcelFoam
diff --git a/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/Make/options b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/Make/options
new file mode 100644
index 0000000000000000000000000000000000000000..4af7133ad332cad337a01c0dad6f21880272033d
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/Make/options
@@ -0,0 +1,21 @@
+EXE_INC = \
+    -I$(LIB_SRC)/lagrangian/basic/lnInclude \
+    -I$(LIB_SRC)/lagrangian/intermediate/lnInclude \
+    -I$(LIB_SRC)/finiteVolume/lnInclude \
+    -I$(LIB_SRC)/thermophysicalModels/specie/lnInclude \
+    -I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \
+    -I$(LIB_SRC)/thermophysicalModels/combustion/lnInclude \
+    -I$(LIB_SRC)/thermophysicalModels/radiation/lnInclude \
+    -I$(LIB_SRC)/turbulenceModels
+
+EXE_LIBS = \
+    -llagrangian \
+    -llagrangianIntermediate \
+    -lfiniteVolume \
+    -lmeshTools \
+    -lthermophysicalFunctions \
+    -lbasicThermophysicalModels \
+    -lcombustionThermophysicalModels \
+    -lspecie \
+    -lradiation \
+    -lcompressibleTurbulenceModels
diff --git a/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/UEqn.H b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/UEqn.H
new file mode 100644
index 0000000000000000000000000000000000000000..4d58a14da89574c12d4162e343f98eba5cf7085f
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/UEqn.H
@@ -0,0 +1,17 @@
+    fvVectorMatrix UEqn
+    (
+        fvm::ddt(rho, U)
+      + fvm::div(phi, U)
+      + turbulence->divDevRhoReff(U)
+     ==
+        thermoCloud1.SU1()
+      + kinematicCloud1.SU1()
+      + rho.dimensionedInternalField()*g
+    );
+
+    UEqn.relax();
+
+    if (momentumPredictor)
+    {
+        solve(UEqn == -fvc::grad(p));
+    }
diff --git a/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/createFields.H b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/createFields.H
new file mode 100644
index 0000000000000000000000000000000000000000..1191d94b024057dcefd0930ebf96451bf470140c
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/createFields.H
@@ -0,0 +1,84 @@
+    Info<< "Reading thermophysical properties\n" << endl;
+
+    autoPtr<basicThermo> thermo
+    (
+        basicThermo::New(mesh)
+    );
+
+    volScalarField& p = thermo->p();
+    volScalarField& h = thermo->h();
+    const volScalarField& psi = thermo->psi();
+
+    volScalarField rho
+    (
+        IOobject
+        (
+            "rho",
+            runTime.timeName(),
+            mesh,
+            IOobject::NO_READ,
+            IOobject::AUTO_WRITE
+        ),
+        thermo->rho()
+    );
+
+    Info<< "\nReading field U\n" << endl;
+    volVectorField U
+    (
+        IOobject
+        (
+            "U",
+            runTime.timeName(),
+            mesh,
+            IOobject::MUST_READ,
+            IOobject::AUTO_WRITE
+        ),
+        mesh
+    );
+
+
+#   include "compressibleCreatePhi.H"
+
+
+    Info<< "Creating turbulence model\n" << endl;
+    autoPtr<compressible::turbulenceModel> turbulence
+    (
+        compressible::turbulenceModel::New
+        (
+            rho,
+            U,
+            phi,
+            thermo()
+        )
+    );
+
+
+    Info<< "Creating field DpDt\n" << endl;
+    volScalarField DpDt =
+        fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
+
+    pointMesh pMesh(mesh);
+    volPointInterpolation vpi(mesh, pMesh);
+
+    Info<< "Constructing thermoCloud1" << endl;
+    basicThermoCloud thermoCloud1
+    (
+        "thermoCloud1",
+        vpi,
+        rho,
+        U,
+        g,
+        thermo()
+    );
+
+    Info<< "Constructing kinematicCloud1" << endl;
+    basicKinematicCloud kinematicCloud1
+    (
+        "kinematicCloud1",
+        vpi,
+        rho,
+        U,
+        thermo().mu(),
+        g
+    );
+
diff --git a/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/hEqn.H b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/hEqn.H
new file mode 100644
index 0000000000000000000000000000000000000000..5359c9c2cecae01b52923ff14943cc4a1373d598
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/hEqn.H
@@ -0,0 +1,17 @@
+{
+    fvScalarMatrix hEqn
+    (
+        fvm::ddt(rho, h)
+      + fvm::div(phi, h)
+      - fvm::laplacian(turbulence->alphaEff(), h)
+     ==
+        DpDt
+      + thermoCloud1.Sh1()
+    );
+
+    hEqn.relax();
+
+    hEqn.solve();
+
+    thermo->correct();
+}
diff --git a/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/pEqn.H b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/pEqn.H
new file mode 100644
index 0000000000000000000000000000000000000000..b506245034010d76f0ad0fb87dd22c8b559f5597
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/pEqn.H
@@ -0,0 +1,68 @@
+rho = thermo->rho();
+
+volScalarField rUA = 1.0/UEqn.A();
+U = rUA*UEqn.H();
+
+if (transonic)
+{
+    surfaceScalarField phid
+    (
+        "phid",
+        fvc::interpolate(thermo->psi())
+       *(
+            (fvc::interpolate(U) & mesh.Sf())
+          + fvc::ddtPhiCorr(rUA, rho, U, phi)
+        )
+    );
+
+    for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
+    {
+        fvScalarMatrix pEqn
+        (
+            fvm::ddt(psi, p)
+          + fvm::div(phid, p)
+          - fvm::laplacian(rho*rUA, p)
+        );
+
+        pEqn.solve();
+
+        if (nonOrth == nNonOrthCorr)
+        {
+            phi == pEqn.flux();
+        }
+    }
+}
+else
+{
+    phi =
+        fvc::interpolate(rho)*
+        (
+            (fvc::interpolate(U) & mesh.Sf())
+          + fvc::ddtPhiCorr(rUA, rho, U, phi)
+        );
+
+    for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
+    {
+        fvScalarMatrix pEqn
+        (
+            fvm::ddt(psi, p)
+          + fvc::div(phi)
+          - fvm::laplacian(rho*rUA, p)
+        );
+
+        pEqn.solve();
+
+        if (nonOrth == nNonOrthCorr)
+        {
+            phi += pEqn.flux();
+        }
+    }
+}
+
+#include "rhoEqn.H"
+#include "compressibleContinuityErrs.H"
+
+U -= rUA*fvc::grad(p);
+U.correctBoundaryConditions();
+
+DpDt = fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
diff --git a/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam.C b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam.C
new file mode 100644
index 0000000000000000000000000000000000000000..0b9edd0b3c8c0349856373914c4d1dc3b7fff851
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam/rhoTurbTwinParcelFoam.C
@@ -0,0 +1,113 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2007 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+Application
+    rhoTurbFoam
+
+Description
+    Transient solver for compressible, turbulent flow with two thermo-clouds.
+
+\*---------------------------------------------------------------------------*/
+
+#include "fvCFD.H"
+#include "basicThermo.H"
+#include "compressible/turbulenceModel/turbulenceModel.H"
+
+#include "basicThermoCloud.H"
+#include "basicKinematicCloud.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+int main(int argc, char *argv[])
+{
+
+#   include "setRootCase.H"
+
+#   include "createTime.H"
+#   include "createMesh.H"
+#   include "readEnvironmentalProperties.H"
+#   include "createFields.H"
+#   include "readPISOControls.H"
+#   include "initContinuityErrs.H"
+#   include "readTimeControls.H"
+#   include "compressibleCourantNo.H"
+#   include "setInitialDeltaT.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+    Info<< "\nStarting time loop\n" << endl;
+
+    while (runTime.run())
+    {
+#       include "readTimeControls.H"
+#       include "readPISOControls.H"
+#       include "compressibleCourantNo.H"
+#       include "setDeltaT.H"
+
+        runTime++;
+
+        Info<< "Time = " << runTime.timeName() << nl << endl;
+
+        Info<< "Evolving thermoCloud1" << endl;
+        thermoCloud1.evolve();
+        thermoCloud1.info();
+
+        Info<< "Evolving kinematicCloud1" << endl;
+        kinematicCloud1.evolve();
+        kinematicCloud1.info();
+
+
+#       include "rhoEqn.H"
+
+        // --- PIMPLE loop
+        for (int ocorr=1; ocorr<=nOuterCorr; ocorr++)
+        {
+#           include "UEqn.H"
+
+            // --- PISO loop
+            for (int corr=1; corr<=nCorr; corr++)
+            {
+#               include "hEqn.H"
+#               include "pEqn.H"
+            }
+        }
+
+        turbulence->correct();
+
+        rho = thermo->rho();
+
+        runTime.write();
+
+        Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
+            << "  ClockTime = " << runTime.elapsedClockTime() << " s"
+            << nl << endl;
+    }
+
+    Info<< "End\n" << endl;
+
+    return(0);
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/G b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/G
new file mode 100644
index 0000000000000000000000000000000000000000..473b2202225297ae58694e6f19ceced3bdbd8800
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/G
@@ -0,0 +1,64 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           volScalarField;
+    object          G;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+
+dimensions      [1 0 -3 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    top
+    {
+        type            MarshakRadiation;
+        T               T;
+        emissivity      1.0;
+        value           uniform 0;
+    }
+    bottom
+    {
+        type            MarshakRadiation;
+        T               T;
+        emissivity      1.0;
+        value           uniform 0;
+    }
+    walls
+    {
+        type            MarshakRadiation;
+        T               T;
+        emissivity      1.0;
+        value           uniform 0;
+    }
+    symmetry
+    {
+        type            symmetryPlane;
+    }
+    frontAndBack
+    {
+        type            empty;
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/T b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/T
new file mode 100644
index 0000000000000000000000000000000000000000..48baa8f7f74f2fc15c44e02ec39a9d49ec075cd7
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/T
@@ -0,0 +1,61 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           volScalarField;
+    object          T;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+
+dimensions      [0 0 0 1 0 0 0];
+
+internalField   uniform 400;
+
+boundaryField
+{
+    top
+    {
+        type            fixedValue;
+        value           uniform 400;
+    }
+
+    bottom
+    {
+        type            zeroGradient;
+    }
+
+    walls
+    {
+        type            zeroGradient;
+    }
+
+    symmetry
+    {
+        type            symmetryPlane;
+    }
+
+    frontAndBack
+    {
+        type            empty;
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/U b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/U
new file mode 100644
index 0000000000000000000000000000000000000000..7d433912331103f9cd7544667b4392e5361d9058
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/U
@@ -0,0 +1,57 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4.1                                 |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version 2.0;
+    format ascii;
+
+    root "";
+    case "";
+    instance "";
+    local "";
+
+    class volVectorField;
+    object U;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    top
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+    bottom
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+    walls
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+    symmetry
+    {
+        type            symmetryPlane;
+    }
+    frontAndBack
+    {
+        type            empty;
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/epsilon b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/epsilon
new file mode 100644
index 0000000000000000000000000000000000000000..8de558dbd3a81171122c5b74b51a6efaf0604abd
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/epsilon
@@ -0,0 +1,60 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           volScalarField;
+    object          epsilon;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+
+dimensions      [0 2 -3 0 0 0 0];
+
+internalField   uniform 5390.5;
+
+boundaryField
+{
+    top
+    {
+        type            zeroGradient;
+    }
+
+    bottom
+    {
+        type            zeroGradient;
+    }
+
+    walls
+    {
+        type            zeroGradient;
+    }
+
+    symmetry
+    {
+        type            symmetryPlane;
+    }
+
+    frontAndBack
+    {
+        type            empty;
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/k b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/k
new file mode 100644
index 0000000000000000000000000000000000000000..f5f4cb92dd5a03af12d8f68cfe07762ff3b7e90e
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/k
@@ -0,0 +1,60 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           volScalarField;
+    object          k;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 37.5;
+
+boundaryField
+{
+    top
+    {
+        type            zeroGradient;
+    }
+
+    bottom
+    {
+        type            zeroGradient;
+    }
+
+    walls
+    {
+        type            zeroGradient;
+    }
+
+    symmetry
+    {
+        type            symmetryPlane;
+    }
+
+    frontAndBack
+    {
+        type            empty;
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/p b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/p
new file mode 100644
index 0000000000000000000000000000000000000000..e2f41ffd04e6bc2aa692c3e4e6b0acd304dc9739
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/0/p
@@ -0,0 +1,2558 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4.1                                 |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version 2.0;
+    format ascii;
+
+    root "/home/andy/OpenFOAM/andy-1.4.1/development/spray/rhoTurbThermoParcelExplicitSourceFoam";
+    case "testCase";
+    instance "0";
+    local "";
+
+    class volScalarField;
+    object p;
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+5e+05
+)
+;
+
+boundaryField
+{
+    top
+    {
+        type            zeroGradient;
+    }
+    bottom
+    {
+        type            zeroGradient;
+    }
+    walls
+    {
+        type            zeroGradient;
+    }
+    symmetry
+    {
+        type            symmetryPlane;
+    }
+    frontAndBack
+    {
+        type            empty;
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/environmentalProperties b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/environmentalProperties
new file mode 100644
index 0000000000000000000000000000000000000000..e9aee6c9b50caa4fae9f0025596b7894773d2cbb
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/environmentalProperties
@@ -0,0 +1,28 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           dictionary;
+    object          environmentalProperties;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+g               g [0 1 -2 0 0 0 0] (0 -9.81 0);
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/kinematicCloud1Positions b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/kinematicCloud1Positions
new file mode 100644
index 0000000000000000000000000000000000000000..f01a5a8ad8f65ff5c64b2247c279212bf9f9ca2b
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/kinematicCloud1Positions
@@ -0,0 +1,44 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           vectorField;
+    object          kinematicCloud1Positions;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+(
+(0.0075 0.5 0.05)
+(0.0125 0.5 0.05)
+(0.0175 0.5 0.05)
+(0.0225 0.5 0.05)
+(0.0275 0.5 0.05)
+(0.0325 0.5 0.05)
+(0.0375 0.5 0.05)
+(0.0425 0.5 0.05)
+(0.0475 0.5 0.05)
+(0.0075 0.4 0.05)
+(0.0125 0.4 0.05)
+(0.0175 0.4 0.05)
+(0.0225 0.4 0.05)
+(0.0275 0.4 0.05)
+(0.0325 0.4 0.05)
+(0.0375 0.4 0.05)
+(0.0425 0.4 0.05)
+(0.0475 0.4 0.05)
+)
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/kinematicCloud1Properties b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/kinematicCloud1Properties
new file mode 100644
index 0000000000000000000000000000000000000000..3d652853607546d2299e6b1cfbd0eedbb8094897
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/kinematicCloud1Properties
@@ -0,0 +1,86 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4.1                                 |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           dictionary;
+    object          kinematicCloud1Properties;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Particle sub-models
+InjectionModel                           ManualInjection;
+DragModel                                SphereDrag;
+DispersionModel                          StochasticDispersionRAS;
+WallInteractionModel                     StandardWallInteraction;
+
+// Parcel basis type
+parcelBasisType                          mass;
+
+// Total mass to inject
+massTotal  massTotal [ 1  0  0  0  0]    2.0e-4;
+
+// Minimum particle mass
+minParticleMass      minParticleMass     [ 1  0  0  0  0]     1.0e-15;
+
+// Parcel thermo properties
+rho0      rho0     [ 1 -3  0  0  0]      5000;
+
+// Coupling between particles and carrier phase via source terms
+coupled                                  true;
+
+// Integer used to identify different parcel types
+parcelTypeId                             2;
+
+interpolationSchemes
+{
+    rho                                  cell;
+    U                                    cellPointFace;
+    mu                                   cell;
+}
+
+integrationSchemes
+{
+    U                                    Euler;
+}
+
+ManualInjectionCoeffs
+{
+    injectionTime                        0;
+    positionsFile                        kinematicCloud1Positions;
+    U0                                   (0 0 0);
+    parcelPDF
+    {
+        pdfType                          RosinRammler;
+        RosinRammlerPDF
+        {
+            minValue                     50.0e-06;
+            maxValue                     100.0e-06;
+            d                            (75.0e-06);
+            n                            (0.5);
+        }
+    }
+}
+
+StandardWallInteractionCoeffs
+{
+    e      e        [ 0  0  0  0  0]     1;
+    mu     mu       [ 0  0  0  0  0]     0;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/polyMesh/blockMeshDict b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/polyMesh/blockMeshDict
new file mode 100644
index 0000000000000000000000000000000000000000..26ea6f0982bf65f1dd8c723e8dfaa507bff37fdf
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/polyMesh/blockMeshDict
@@ -0,0 +1,95 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           dictionary;
+    object          blockMeshDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+convertToMeters 1.0;
+
+vertices
+(
+    (0     0     0)
+    (0.05  0     0)
+    (0.05  0.5   0)
+    (0     0.5   0)
+    (0     0     0.1)
+    (0.05  0     0.1)
+    (0.05  0.5   0.1)
+    (0     0.5   0.1)
+    (0.5   0     0)
+    (0.5   0.5   0)
+    (0.5   0     0.1)
+    (0.5   0.5   0.1)
+    (0.05  1     0)
+    (0     1     0)
+    (0.05  1     0.1)
+    (0     1     0.1)
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7)     (5 50 1) simpleGrading (1 1 1)
+    hex (1 8 9 2 5 10 11 6)   (40 50 1) simpleGrading (1 1 1)
+    hex (3 2 12 13 7 6 14 15) (5 50 1) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+patches
+(
+    patch top
+    (
+        (13 15 14 12)
+    )
+    patch bottom
+    (
+        (0 1 5 4)
+        (1 8 10 5)
+    )
+    wall walls
+    (
+        (8 9 11 10)
+        (9 2 6 11)
+        (2 12 14 6)
+    )
+    symmetryPlane symmetry
+    (
+        (4 7 3 0)
+        (7 15 13 3)
+    )
+    empty frontAndBack
+    (
+        (0 3 2 1)
+        (3 13 12 2)
+        (1 2 9 8)
+        (5 6 7 4)
+        (6 14 15 7)
+        (10 11 6 5)
+    )
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/thermoCloud1Positions b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/thermoCloud1Positions
new file mode 100644
index 0000000000000000000000000000000000000000..ced7be69f3489984f0ce419225dc61a4bd55c5f1
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/thermoCloud1Positions
@@ -0,0 +1,44 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           vectorField;
+    object          limestonePositions;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+(
+(0.0075 0.55 0.05)
+(0.0125 0.55 0.05)
+(0.0175 0.55 0.05)
+(0.0225 0.55 0.05)
+(0.0275 0.55 0.05)
+(0.0325 0.55 0.05)
+(0.0375 0.55 0.05)
+(0.0425 0.55 0.05)
+(0.0475 0.55 0.05)
+(0.0075 0.45 0.05)
+(0.0125 0.45 0.05)
+(0.0175 0.45 0.05)
+(0.0225 0.45 0.05)
+(0.0275 0.45 0.05)
+(0.0325 0.45 0.05)
+(0.0375 0.45 0.05)
+(0.0425 0.45 0.05)
+(0.0475 0.45 0.05)
+)
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/thermoCloud1Properties b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/thermoCloud1Properties
new file mode 100644
index 0000000000000000000000000000000000000000..af6f908566aeb3e8bc53d98e05f646c9dc5e1896
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/thermoCloud1Properties
@@ -0,0 +1,101 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4.1                                 |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           dictionary;
+    object          thermoCloud1Properties;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Particle sub-models
+InjectionModel                           ManualInjection;
+DragModel                                SphereDrag;
+DispersionModel                          StochasticDispersionRAS;
+WallInteractionModel                     StandardWallInteraction;
+HeatTransferModel                        RanzMarshall;
+
+radiation                                off;
+
+// Parcel basis type
+parcelBasisType                          mass;
+
+// Total mass to inject
+massTotal  massTotal [ 1  0  0  0  0]    1e-4;
+
+// Minimum particle mass
+minParticleMass      minParticleMass     [ 1  0  0  0  0]     1.0e-15;
+
+// Parcel thermo properties
+rho0      rho0     [ 1 -3  0  0  0]      2500;
+T0        T0       [ 0  0  0  1  0]      300;
+cp0       cp0      [ 0  2 -2 -1  0]      900;
+epsilon0  epsilon0 [ 0  0  0  0  0]      1;
+f0        f0       [ 0  0  0  0  0]      0.5;
+
+// Coupling between particles and carrier phase via source terms
+coupled                                  true;
+
+// Integer used to identify different parcel types
+parcelTypeId                             1;
+
+interpolationSchemes
+{
+    rho                                  cell;
+    U                                    cellPointFace;
+    mu                                   cell;
+    T                                    cell;
+    Cp                                   cell;
+}
+
+integrationSchemes
+{
+    U                                    Euler;
+    T                                    Analytical;
+}
+
+ManualInjectionCoeffs
+{
+    injectionTime                        0;
+    positionsFile                        thermoCloud1Positions;
+    U0                                   (0 0 0);
+    parcelPDF
+    {
+        pdfType                          RosinRammler;
+        RosinRammlerPDF
+        {
+            minValue                     5.0e-06;
+            maxValue                     500.0e-06;
+            d                            (50.0e-06);
+            n                            (0.5);
+        }
+    }
+}
+
+StandardWallInteractionCoeffs
+{
+    e      e        [ 0  0  0  0  0]     1;
+    mu     mu       [ 0  0  0  0  0]     0;
+}
+
+RanzMarshallCoeffs
+{
+    Pr    Pr       [ 0  0  0  0  0]     0.7;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/thermophysicalProperties b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/thermophysicalProperties
new file mode 100644
index 0000000000000000000000000000000000000000..de5bb8e48e5192cafcbc12ff31c5be7686645f48
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/thermophysicalProperties
@@ -0,0 +1,32 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           dictionary;
+    object          thermophysicalProperties;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Thermophysical model
+thermoType      hThermo<pureMixture<constTransport<specieThermo<hConstThermo<perfectGas>>>>>;
+
+mixture         air 1 28.9 1007 0 1.84e-05 0.7;
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/turbulenceProperties b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/turbulenceProperties
new file mode 100644
index 0000000000000000000000000000000000000000..eb33720fe872b2016d815aea5fd8fd6634f22155
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/constant/turbulenceProperties
@@ -0,0 +1,162 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           dictionary;
+    object          turbulenceProperties;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Turbulence model selection
+turbulenceModel kEpsilon;
+
+// Do you wish to calculate turbulence?
+turbulence      on;
+
+// Laminar model coefficients
+laminarCoeffs
+{
+}
+
+// Standard k-epsilon model coefficients
+kEpsilonCoeffs
+{
+    // Cmu
+    Cmu             Cmu [0 0 0 0 0 0 0] 0.09;
+    // C1
+    C1              C1 [0 0 0 0 0 0 0] 1.44;
+    // C2
+    C2              C2 [0 0 0 0 0 0 0] 1.92;
+    // C3
+    C3              C3 [0 0 0 0 0 0 0] -0.33;
+    // alphah
+    alphah          alphah [0 0 0 0 0 0 0] 1;
+    // alphak
+    alphak          alphak [0 0 0 0 0 0 0] 1;
+    // alphaEps
+    alphaEps        alphaEps [0 0 0 0 0 0 0] 0.76923;
+}
+
+// RNG k-epsilon model coefficients
+RNGkEpsilonCoeffs
+{
+    // Cmu
+    Cmu             Cmu [0 0 0 0 0 0 0] 0.0845;
+    // C1
+    C1              C1 [0 0 0 0 0 0 0] 1.42;
+    // C2
+    C2              C2 [0 0 0 0 0 0 0] 1.68;
+    // C3
+    C3              C3 [0 0 0 0 0 0 0] -0.33;
+    // alphah
+    alphah          alphah [0 0 0 0 0 0 0] 1;
+    // alphak
+    alphak          alphaK [0 0 0 0 0 0 0] 1.39;
+    // alphaEps
+    alphaEps        alphaEps [0 0 0 0 0 0 0] 1.39;
+    // eta0
+    eta0            eta0 [0 0 0 0 0 0 0] 4.38;
+    // beta
+    beta            beta [0 0 0 0 0 0 0] 0.012;
+}
+
+// Launder-Sharma low Reynolds number k-epsilon model coefficients
+LaunderSharmaKECoeffs
+{
+    // Cmu
+    Cmu             Cmu [0 0 0 0 0 0 0] 0.09;
+    // C1
+    C1              C1 [0 0 0 0 0 0 0] 1.44;
+    // C2
+    C2              C2 [0 0 0 0 0 0 0] 1.92;
+    // C3
+    C3              C3 [0 0 0 0 0 0 0] -0.33;
+    // alphah
+    alphah          alphah [0 0 0 0 0 0 0] 1;
+    // alphak
+    alphak          alphak [0 0 0 0 0 0 0] 1;
+    // alphaEps
+    alphaEps        alphaEps [0 0 0 0 0 0 0] 0.76923;
+}
+
+// Launder-Reece-Rodi RSTM with wall functions model coefficients
+LRRCoeffs
+{
+    // Cmu
+    Cmu             Cmu [0 0 0 0 0 0 0] 0.09;
+    // Clrr1
+    Clrr1           Clrr1 [0 0 0 0 0 0 0] 1.8;
+    // Clrr2
+    Clrr2           Clrr2 [0 0 0 0 0 0 0] 0.6;
+    // C1
+    C1              C1 [0 0 0 0 0 0 0] 1.44;
+    // C2
+    C2              C2 [0 0 0 0 0 0 0] 1.92;
+    // Cs
+    Cs              Cs [0 0 0 0 0 0 0] 0.25;
+    // Ceps
+    Ceps            Ceps [0 0 0 0 0 0 0] 0.15;
+    // alphah
+    alphah          alphah [0 0 0 0 0 0 0] 1;
+    // alphaEps
+    alphaEps        alphaEps [0 0 0 0 0 0 0] 0.76923;
+    // alphaR
+    alphaR          alphaR [0 0 0 0 0 0 0] 1.22;
+}
+
+// Launder-Gibson RSTM with wall reflection and wall functions model coefficients
+LaunderGibsonRSTMCoeffs
+{
+    // Cmu
+    Cmu             Cmu [0 0 0 0 0 0 0] 0.09;
+    // Clg1
+    Clg1            Clg1 [0 0 0 0 0 0 0] 1.8;
+    // Clg2
+    Clg2            Clg2 [0 0 0 0 0 0 0] 0.6;
+    // C1
+    C1              C1 [0 0 0 0 0 0 0] 1.44;
+    // C2
+    C2              C2 [0 0 0 0 0 0 0] 1.92;
+    // C1Ref
+    C1Ref           C1Ref [0 0 0 0 0 0 0] 0.5;
+    // C2Ref
+    C2Ref           C2Ref [0 0 0 0 0 0 0] 0.3;
+    // Cs
+    Cs              Cs [0 0 0 0 0 0 0] 0.25;
+    // Ceps
+    Ceps            Ceps [0 0 0 0 0 0 0] 0.15;
+    // alphah
+    alphah          alphah [0 0 0 0 0 0 0] 1;
+    // alphaEps
+    alphaEps        alphaEps [0 0 0 0 0 0 0] 0.76923;
+    // alphaR
+    alphaR          alphaR [0 0 0 0 0 0 0] 1.22;
+}
+
+// Wall function coefficients
+wallFunctionCoeffs
+{
+    // kappa
+    kappa           kappa [0 0 0 0 0 0 0] 0.4187;
+    // E
+    E               E [0 0 0 0 0 0 0] 9;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/system/controlDict b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/system/controlDict
new file mode 100644
index 0000000000000000000000000000000000000000..05d2cad84f04614e8e64bafe2305d7230ed42f7f
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/system/controlDict
@@ -0,0 +1,80 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           dictionary;
+    object          controlDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Foam Application Class
+application     rhoTurbThermoParcelFoam;
+
+// Start point of run
+startFrom       latestTime;
+
+// Calculation start time
+startTime       0;
+
+// End point of run
+stopAt          endTime;
+
+// Calculation end time
+endTime         0.5;
+
+// Calculation time step
+deltaT          1.0e-4;
+
+// Type of write output control
+writeControl    adjustableRunTime;
+
+// Interval with which the results are output
+writeInterval   0.01;
+
+// Limits number of time directories before overwriting
+purgeWrite      0;
+
+// Write Format
+writeFormat     ascii;
+
+// Significant figures of written ASCII data
+writePrecision  10;
+
+// Write Compression
+writeCompression uncompressed;
+
+// Time directories name format
+timeFormat      general;
+
+// Decimal precision of time directory names
+timePrecision   6;
+
+// Can parameters be modified during run time?
+runTimeModifiable yes;
+
+// Automatic adjustment of time step?
+adjustTimeStep  yes;
+
+// maxCo
+maxCo           0.2;
+
+// maxDeltaT
+maxDeltaT       1;
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/system/decomposeParDict b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/system/decomposeParDict
new file mode 100644
index 0000000000000000000000000000000000000000..dea9c89534ea9f14d56b019197dcd1188a669726
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/system/decomposeParDict
@@ -0,0 +1,66 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           dictionary;
+    object          decomposeParDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+
+numberOfSubdomains 4;
+
+method          metis;
+
+simpleCoeffs
+{
+    n               (2 2 1);
+    delta           0.001;
+}
+
+hierarchicalCoeffs
+{
+    n               (1 1 1);
+    delta           0.001;
+    order           xyz;
+}
+
+metisCoeffs
+{
+    processorWeights 
+    (
+        1
+        1
+        1
+        1
+    );
+}
+
+manualCoeffs
+{
+    dataFile        "";
+}
+
+distributed     no;
+
+roots           
+(
+);
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/system/fvSchemes b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/system/fvSchemes
new file mode 100755
index 0000000000000000000000000000000000000000..029fee22959778296efa7bc9f2d3261b653198d1
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/system/fvSchemes
@@ -0,0 +1,93 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           dictionary;
+    object          fvSchemes;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Time derivative discretisation schemes
+ddtSchemes
+{
+    // Default scheme
+    default         Euler;
+}
+
+// Gradient discretisation schemes
+gradSchemes
+{
+    // Default gradient scheme
+    default         Gauss linear;
+    grad(p)         Gauss linear;
+}
+
+// Convection discretisation schemes
+divSchemes
+{
+    // Default scheme
+    default         none;
+    div(phi,U)      Gauss upwind;
+    div(phid,p)     Gauss upwind;
+    div(phiU,p)     Gauss linear;
+    div(phi,h)      Gauss upwind;
+    div(phi,k)      Gauss upwind;
+    div(phi,epsilon) Gauss upwind;
+    div(U)          Gauss linear;
+    div((muEff*dev2(grad(U).T()))) Gauss linear;
+    div(phi,Yi_h)   Gauss  upwind;
+}
+
+// Laplacian discretisation schemes
+laplacianSchemes
+{
+    // Default scheme
+    default                 Gauss linear corrected;
+    laplacian(muEff,U) Gauss linear corrected;
+    laplacian(mut,U) Gauss linear corrected;
+    laplacian(DkEff,k) Gauss linear corrected;
+    laplacian(DepsilonEff,epsilon) Gauss linear corrected;
+    laplacian(DREff,R) Gauss linear corrected;
+    laplacian((rho*(1|A(U))),p) Gauss linear corrected;
+    laplacian(alphaEff,h) Gauss linear corrected;
+}
+
+// Interpolation schemes
+interpolationSchemes
+{
+    // Default scheme
+    default         linear;
+}
+
+// Surface normal gradient schemes
+snGradSchemes
+{
+    // Default scheme
+    default         corrected;
+}
+
+// Calculation of flux
+fluxRequired
+{
+    // Create storage for flux for all solved variables?
+    default         no;
+    p;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/system/fvSolution b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/system/fvSolution
new file mode 100755
index 0000000000000000000000000000000000000000..1fc5059b5c248063f54af762a7e9aeff133cc21d
--- /dev/null
+++ b/tutorials/rhoTurbTwinParcelFoam/simplifiedSiwek/system/fvSolution
@@ -0,0 +1,146 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.4                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           dictionary;
+    object          fvSolution;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+    // Solver for the rho equation
+    rho PCG
+    {
+        preconditioner   DIC;
+        tolerance        1e-05;
+        relTol           0;
+    };
+    // Solver for the U equation
+    U PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-05;
+        relTol           0;
+    };
+    // Solver for the p equation
+    p PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-06;
+        relTol           0;
+    };
+    G PCG
+    {
+        preconditioner   DIC;
+        tolerance        1e-05;
+        relTol           0;
+    };
+    Yi PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-06;
+        relTol           0;
+    };
+    CO2 PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-06;
+        relTol           0;
+    };
+    O2 PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-06;
+        relTol           0;
+    };
+    N2 PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-06;
+        relTol           0;
+    };
+    CH4 PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-06;
+        relTol           0;
+    };
+    H2 PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-06;
+        relTol           0;
+    };
+    H2O PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-06;
+        relTol           0;
+    };
+    CO PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-06;
+        relTol           0;
+    };
+
+    // Solver for the h equation
+    h PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-05;
+        relTol           0;
+    };
+    // Solver for the R equation
+    R PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-05;
+        relTol           0;
+    };
+    // Solver for the k equation
+    k PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-05;
+        relTol           0;
+    };
+    // Solver for the epsilon equation
+    epsilon PBiCG
+    {
+        preconditioner   DILU;
+        tolerance        1e-05;
+        relTol           0;
+    };
+}
+
+PISO
+{
+    // Transonic?
+    transonic yes;
+    // Number of PISO correctors
+    nCorrectors     2;
+    // Number of non-orthogonal correctors
+    nNonOrthogonalCorrectors 0;
+    // momentumPredictor?
+    momentumPredictor yes;
+}
+
+
+// ************************************************************************* //